A+C: Dimitri Tcaciuc (individual CLA)

Generated by addca.

R=gobot
CC=golang-dev
https://codereview.appspot.com/13024045
    image: Inline example image data to make it runnable on playground.

Use more compressed image to reduce source clutter.

Fixes issue 5983.

R=nigeltao, adg
CC=golang-dev
https://codereview.appspot.com/12513044

Committer: Nigel Tao <nigeltao@golang.org>